Home · NSN 01-138-4241

NSN 01-138-4241 — Knob

NIIN 01-138-4241 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-138-4241 is the national stock number for a knob. It cross-references to 7 manufacturer part numbers from 6 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Jan Hardware Mfg Co Inc, Lerco Div Space-Lok Inc; the primary is 174BDMA/SC2. The unit of issue is EA and the FLIS list price is $793.76.

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.

part numbers from 6 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
MS91528-4SC4B	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
NASM3926	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	1 · Not fully interchangeable
174BDMA1SC2	99813	Jan Hardware Mfg Co Inc	5 · Secondary reference	1 · Not fully interchangeable
517-6SC-4M-2	52525	Lerco Div Space-Lok Inc	5 · Secondary reference	1 · Not fully interchangeable
MIL-K-3926	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS91528-4SC4B	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS91528-4SC4B2	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
174BDMA/SC2	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable

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 174BDMA/SC2.

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

DLA management data

FLIS unit price: $793.76
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 0.540
Outside Diameter: INCHES MAXIMUM 1.690
Special Features: SLIPPING TORQUE 3.5 IN.-4.5 IN.-LBS,SHAFT ACCOMMODATION HOLE COUNTERBORE0.685 IN. MIN DIA,0.200 IN. MIN DEPTH
Specification/Standard Data: GOVERNMENT STANDARD 96906--S91528

Related stock numbers

Other NSNs filed under the same part numbers.

00-008-7100 · Insert,Screw Thread
00-008-7940 · Knob
00-020-3511 · Knob
00-027-5969 · Knob
00-027-5977 · Knob
00-027-5982 · Knob
00-036-6739 · Knob
00-038-1911 · Knob

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.