Home · NSN 00-551-4743

NSN 00-551-4743 — Nut,Plain,Hexagon

NIIN 00-551-4743 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-551-4743 is the national stock number for a nut,plain,hexagon. It cross-references to 3 manufacturer part numbers from 4 CAGE codes, including Ametek Inc, American National Standards Institute Incorporated, General Electric Co Instrument Products Section; the primary is ANSI B18.6.3.2-56UNC-2B. The unit of issue is EA and the FLIS list price is $67.04.

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.

part numbers from 4 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
N226P5	97424	Ametek Inc	3 · Design control (vendor)	2 · Fully interchangeable
ANSI B18.6.3.2-56UNC-2B	80204	American National Standards Institute Incorporated	5 · Secondary reference	1 · Not fully interchangeable
N226P5	29834	General Electric Co Instrument Products Section	5 · Secondary reference	9 · Reference only
NLLHB05000	29834	General Electric Co Instrument Products Section	5 · Secondary reference	9 · Reference only
N226P5	09172	General Electric Co Materials Information Services	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 ANSI B18.6.3.2-56UNC-2B.

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

DLA management data

FLIS unit price: $67.04
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 2B
Thread Direction: RIGHT-HAND
Nut Height: INCHES MINIMUM 0.057 AND INCHES MAXIMUM 0.066
Width Across Flats: INCHES MINIMUM 0.180 AND INCHES MAXIMUM 0.188
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch: 56
Nominal Thread Size: INCHES 0.086
Bearing Surface Type: CHAMFERED
Material: OVERALL STEEL CORROSION RESISTING
Material Document And Classification: OVERALL FED STD SINGLE MATERIAL RESPONSE 66,CO- 18-8
Surface Treatment: OVERALL PASSIVATE

Related stock numbers

Other NSNs filed under the same part numbers.

00-938-2013 · Nut,Plain,Hexagon

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.