Home · NSN 00-409-4437

NSN 00-409-4437 — Screw,Cap,Socket Head

NIIN 00-409-4437 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-409-4437 is the national stock number for a screw,cap,socket head. It cross-references to 2 manufacturer part numbers from 3 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Federal Specifications Promulgated By General Services Administration Washington Dc, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is FFS86. The unit of issue is EA and the FLIS list price is $1.13.

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

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 number	CAGE	Manufacturer	Reference	Variation
MS16995-4B	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
FFS86	81348	Federal Specifications Promulgated By General Services Administration Washington Dc	4	1 · Not fully interchangeable
MS16995-4B	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

MS16995-4B · 300 in stock · MW Components

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

DLA management data

FLIS unit price: $1.13
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.434 AND INCHES MAXIMUM 0.500
Fastener Length: INCHES MINIMUM 0.470 AND INCHES MAXIMUM 0.500
Head Diameter: INCHES MINIMUM 0.134 AND INCHES MAXIMUM 0.140
Head Height: INCHES MINIMUM 0.083 AND INCHES MAXIMUM 0.086
Nominal Thread Diameter: INCHES 0.086
Width Across Flats: INCHES MINIMUM 0.078 AND INCHES MAXIMUM 0.079
Thread Quantity Per Inch: 56
Minimum Tensile Strength: POUNDS PER SQUARE INCH 80000
Hardness Rating: OVERALL ROCKWELL B MINIMUM 80.0
Minimum Yield Strength: POUNDS PER SQUARE INCH 30000
Special Features: FINISH COLOR BLACK
Material: OVERALL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
Material Document And Classification: OVERALL FED STD ALL MATERIAL RESPONSES 66
Surface Treatment: OVERALL OXIDE
Surface Treatment Document And Classification: OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-13924,CL 4
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Nondefinitive Spec/Std Data: TYPE 6

Related stock numbers

Other NSNs filed under the same part numbers.

00-001-4822 · Screw,Cap,Socket Head
00-001-4842 · Screw,Cap,Socket Head
00-003-8156 · Screw,Cap,Socket Head
00-003-8157 · Screw,Cap,Socket Head
00-003-8158 · Screw,Cap,Socket Head
00-003-8159 · Screw,Cap,Socket Head
00-003-8160 · Screw,Cap,Socket Head
00-003-8161 · Screw,Cap,Socket Head

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.