Home · NSN 00-950-4541

NSN 00-950-4541 — Boot,Dust And Moisture Seal

NIIN 00-950-4541 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-950-4541 is the national stock number for a boot,dust and moisture seal. It cross-references to 11 manufacturer part numbers from 6 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Rockwell Collins, Inc., Espey Mfg. & Electronics Corp.; the primary is 266-3187-000. The unit of issue is EA and the FLIS list price is $6.58.

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.

11

part numbers from 6 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-950-4541: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

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

Part numberCAGEManufacturerReferenceVariation
M5423/10-0181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-5423/1081349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
MIL-DTL-542381349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MILB5423-1081349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
266-3187-00013499Rockwell Collins, Inc.C1 · Not fully interchangeable
334-2035-01013499Rockwell Collins, Inc.C1 · Not fully interchangeable
3863398675Espey Mfg. & Electronics Corp.C1 · Not fully interchangeable
4008213074Multi-Flex Seals IncC1 · Not fully interchangeable
M1LB5423-1096906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
M5423-/10-1081349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
M5423/10-0196906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
N5040G97539Apm Hexseal CorpC1 · 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 266-3187-000.

Request 266-3187-000

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
$6.58
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
2B
Thread Length
INCHES NOMINAL 0.072
Hazardous Locations/Environmental Protection
DUSTPROOF-NEMA TYPE 13 AND WATERTIGHT-NEMA TYPE 4
Overall Height
INCHES NOMINAL 0.312
Mounting Device Quantity
1
Sealing Method
COMPRESSION
Body Outside Diameter
INCHES NOMINAL 0.281
Body Height
INCHES NOMINAL 0.327
Base Height
INCHES NOMINAL 0.072
Width Across Flats
INCHES NOMINAL 0.370
Mounting Method
INTEGRAL THREADED NUT
Thread Series
UNEF
Thread Quantity Per Inch
32
Nominal Thread Size
INCHES 0.350
Base Thread Location
INTERNAL
Material
BODY RUBBER SILICONE
Test Data Document
SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE

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.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.