Home · NSN 01-221-8951

NSN 01-221-8951 — Coupling,Shaft,Flexible

NIIN 01-221-8951 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-221-8951 is the national stock number for a coupling,shaft,flexible. It cross-references to 2 manufacturer part numbers from 4 CAGE codes, including Engineered Air Systems, Inc. Dba Drs Sustainment Systems, Reliance Electric Company Dba Reliance & Dodge Brands, Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division; the primary is 10907. The unit of issue is EA and the FLIS list price is $2,050.22.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

2

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-221-8951: 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
10907-10190598Engineered Air Systems, Inc. Dba Drs Sustainment Systems3 · Design control (vendor)9 · Reference only
10907-10171956Reliance Electric Company Dba Reliance & Dodge Brands5 · Secondary reference9 · Reference only
10907-10175394Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division5 · Secondary reference2 · Fully interchangeable
10907-1015RQL2Drs Environmental Systems IncC1 · Not fully interchangeable
1090790598Engineered Air Systems, Inc. Dba Drs Sustainment SystemsD9 · 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 10907.

Request 10907

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
$2,050.22
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Counterbore Depth
BOTH ENDS INCHES NOMINAL 1.1875
Overall Length
INCHES NOMINAL 5.000
Outside Diameter
INCHES NOMINAL 5.1875
Keyway Width
SECOND END INCHES NOMINAL 0.375
Keyway Width
FIRST END INCHES NOMINAL 0.500
Keyway Depth
SECOND END INCHES NOMINAL 0.1875
Keyway Depth
FIRST END INCHES NOMINAL 0.2500
Bore Diameter
FIRST END INCHES NOMINAL 1.8750
Bore Diameter
SECOND END INCHES NOMINAL 1.5000
Bore Length
BOTH ENDS INCHES NOMINAL 2.4375
Bore Shape
BOTH ENDS STRAIGHT
Design Type
INTERNAL GEAR
Keying Facility Quantity
1
Keying Facility Type
BOTH ENDS KEYWAY
Features Provided
KEYWAY AND COUNTERBORE AND EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH

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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