Home · NSN 00-839-9448

NSN 00-839-9448 — Knob

NIIN 00-839-9448 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-839-9448 is the national stock number for a knob. It cross-references to 6 manufacturer part numbers from 6 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Electronic Hardware Corp, Raytheon Company; the primary is 1B4B. The unit of issue is EA and the FLIS list price is $13.27.

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.

6

part numbers from 6 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-839-9448: 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
MS91528-1B4B80205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)2 · Fully interchangeable
NASM392680205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)1 · Not fully interchangeable
1B4B23480Electronic Hardware Corp5 · Secondary reference2 · Fully interchangeable
70-7WL-2DG49956Raytheon Company5 · Secondary reference9 · Reference only
70-8WL-2DG49956Raytheon Company5 · Secondary reference9 · Reference only
70-8WL-2DG0B9Z1Electronic Hardware Corp Panel Products Div5 · Secondary reference2 · Fully interchangeable
MIL-K-392681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS91528-1B4B96906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · 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 1B4B.

Request 1B4B

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
$13.27
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Inside Diameter
INCHES MINIMUM 0.252 AND INCHES MAXIMUM 0.254
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
INCHES MAXIMUM 0.435
Overall Depth
INCHES MAXIMUM 0.590
Width
INCHES MINIMUM 0.690 AND INCHES MAXIMUM 0.730
Gripping Surface Condition
GRIP AID
Length
INCHES MAXIMUM 1.720
Reference Marking
ARROW AND LINE
Attachment Method
SETSCREWS
Inside Width
INCHES MINIMUM 0.222 AND INCHES MAXIMUM 0.227
Overall Thickness
INCHES MINIMUM 0.790 AND INCHES MAXIMUM 0.840
Material Transparency
OPAQUE
Screw Drive Type
HEXAGON SOCKET
Thread Quantity Per Inch
32
Nominal Thread Size
SCREW HOLE INCHES 0.164
Skirt Outside Diameter
INCHES MAXIMUM 1.520
Skirt Design
NONDETACHABLE
Pointer Design
NONDETACHABLE
Special Features
COLOR IS FED STD,NO. 37038
Thread Series Designator
SCREW HOLE UNIFIED NATIONAL COARSE (UNC)
Specification/Standard Data
GOVERNMENT STANDARD 96906--S91528

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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