Home · NSN 00-528-7993

NSN 00-528-7993 — Pulley,Groove

NIIN 00-528-7993 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-528-7993 is the national stock number for a pulley,groove. It cross-references to 8 manufacturer part numbers from 12 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Ralmark Co; the primary is 20220A2. The unit of issue is EA and the FLIS list price is $58.45.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

8

part numbers from 12 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-528-7993: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
MS20220A296906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-7034/281349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
20220A225337Ralmark Co5 · Secondary reference9 · Reference only
20220A229965Arvan, Inc.5 · Secondary reference1 · Not fully interchangeable
20220A283451Atco Pulley Corp5 · Secondary reference9 · Reference only
2810401FB459Embraer Aviation International5 · Secondary reference2 · Fully interchangeable
2810401001JKEmbraer S.A.5 · Secondary reference9 · Reference only
2810401S4956Embraer Empresa Brasileira De Aeronautica Sa5 · Secondary reference9 · Reference only
945.31.07.116S4080Pilatus Aircraft Ltd5 · Secondary reference9 · Reference only
AN220A288044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
MIL-DTL-703481349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS20220A2A0126Leonardo Spa Helicopters Division - Production Site5 · Secondary reference2 · Fully interchangeable
NAS377A280205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use5 · Secondary reference9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 20220A2.

Request 20220A2

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$58.45
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Furnished Items
BEARINGS AND BORE
Groove Depth
INCHES NOMINAL 0.250
Groove Width
INCHES MINIMUM 0.255 AND INCHES MAXIMUM 0.275
Outside Diameter
INCHES NOMINAL 3.005
Overall Length
INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.625
Bore Diameter
INCHES NOMINAL 0.313
Bore Length
INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.625
End Item Identification
AIRCRAFT, F-16
Groove Radius
INCHES MINIMUM 0.094 AND INCHES MAXIMUM 0.097
Hub Outside Diameter
BOTH ENDS INCHES MINIMUM 0.485 AND INCHES MAXIMUM 0.545
Face Width
INCHES NOMINAL 0.422
Design Form
PLAIN
Bore Type
STRAIGHT
Groove Quantity
1
Bearing Quantity
2
Groove Shape
U
Bearing Type
BALL
Criticality Code Justification
FEAT
Special Features
WEAPON SYSTEM ESSENTIAL
Material
OVERALL ALUMINUM ALLOY 2024
Material Document And Classification
OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-A-355, T4-CANCELED OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-268, T4-CANCELED
Surface Treatment
ANODIZE

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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