Home · NSN 01-051-8181

NSN 01-051-8181 — Connector,Receptacle,Electrical

NIIN 01-051-8181 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-051-8181 is the national stock number for a connector,receptacle,electrical. It cross-references to 5 manufacturer part numbers from 3 CAGE codes, including Sae International, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is AS50151. The unit of issue is EA and the FLIS list price is $21.37.

No government purchase of this stock number is on our record yet. 1 seller on PartsAndPlanes lists it with confirmed stock.

part numbers from 3 CAGEs

open solicitations, all agencies

government buys in 24 months

seller 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
MS3450W10SL-4S	0U583	Sae International	3 · Design control (vendor)	2 · Fully interchangeable
SAE-AS50151	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
AS50151	0U583	Sae International	5 · Secondary reference	9 · Reference only
MIL-C-5015	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS3100R10SL-4S	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS3450W10SL-4S	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · 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

MS3450W10SL-4S · 0 in stock · Leading Edge Group, LLC

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

DLA management data

FLIS unit price: $21.37
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 2A
Thread Direction: RIGHT-HAND
Overall Length: INCHES MAXIMUM 2.031
Overall Height: INCHES NOMINAL 1.000
Overall Width: INCHES NOMINAL 1.000
Environmental Protection: MOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Unthreaded Mounting Hole Diameter: INCHES MINIMUM 0.115 AND INCHES MAXIMUM 0.130
Center To Center Distance Between Mounting Facilities Parallel To Height: INCHES NOMINAL 0.719
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: INCHES NOMINAL 0.719
Distance From Mounting Shoulder To Front Face: INCHES MINIMUM 0.562 AND INCHES MAXIMUM 0.593
Threaded Device Type: BACK SHELL AND COUPLING FACILITY
Mating End Quantity: 1
Contact Removability: SINGLE MATING END SINGLE CONTACT GROUPING REMOVABLE
Contact Maximum Current Rating In Amps: 22.0
Contact Maximum Ac Voltage Rating In Volts: 500.0
Contact Maximum Dc Voltage Rating In Volts: 700.0
Polarization Method: KEYWAY OR MULTIPLE KEYWAY
Insert Position In Deg: 0.0
Shell Type: SOLID
Connector Locking Method: EXTERNALLY THREADED SHELL
Nominal Thread Length: INCHES 0.290 AND INCHES 0.375
Thread Quantity Per Inch: 24
Nominal Thread Size: INCHES 0.625
Terminal Location: SINGLE MATING END SINGLE CONTACT GROUPING BACK

Related stock numbers

Other NSNs filed under the same part numbers.

00-003-4978 · Connector,Receptacle,Electrical
00-004-3985 · Connector,Receptacle,Electrical
00-004-4001 · Connector,Receptacle,Electrical
00-004-4159 · Connector,Receptacle,Electrical
00-005-3032 · Connector,Plug,Electrical
00-005-7073 · Connector,Plug,Electrical
00-006-5610 · Connector,Plug,Electrical
00-006-5690 · Cover,Electrical Connector

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.