Home · NSN 00-526-1038

NSN 00-526-1038 — Screw,Close Tolerance

NIIN 00-526-1038 · unit of issue PG · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-526-1038 is the national stock number for a screw,close tolerance. It cross-references to 2 manufacturer part numbers from 15 CAGE codes, including Howmet Global Fastening Systems Inc, Sps Technologies, LLC, Valley-Todeco, Inc.; the primary is BACB30EF3-5. The unit of issue is PG and the FLIS list price is $46.70.

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 15 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
BACB30LU3-5	1RC86	Howmet Global Fastening Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LU3-5	56878	Sps Technologies, LLC	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LU3-5	06710	Valley-Todeco, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LU3-5	06725	Sps Technologies, LLC	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LU3-5	06950	Howmet Global Fastening Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LU3-5	17446	Huck International, Inc	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LU3-5	17943	Federal Manufacturing Corp	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LU3-5	80539	Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana	5 · Secondary reference	9 · Reference only
BACB30LU3-5	82918	The Boeing Company	5 · Secondary reference	9 · Reference only
BACB30LU3-5	92215	Howmet Global Fastening Systems Inc Div Torrance Operations	5 · Secondary reference	9 · Reference only
BACB30LU3-5	27624	Sps Technologies LLC	5 · Secondary reference	9 · Reference only
BACB30LU3-5	97928	Huck Intl Inc	5 · Secondary reference	9 · Reference only
BACB30LU3-5	57928	Sonic Industries, Inc.	5 · Secondary reference	9 · Reference only
BACB30LU3-5	73197	Hi-Shear Corporation	5 · Secondary reference	9 · Reference only
BACB30LU3-5	81205	The Boeing Company	7 · Replaced/superseded	2 · Fully interchangeable
BACB30EF3-5	81205	The Boeing Company	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 BACB30EF3-5.

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

DLA management data

FLIS unit price: $46.70
Unit of issue: PG
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.320 AND INCHES MAXIMUM 0.370
Fastener Length: INCHES MINIMUM 0.642 AND INCHES MAXIMUM 0.672
Head Diameter: INCHES MINIMUM 0.337 AND INCHES MAXIMUM 0.383
Grip Diameter: INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895
End Item Identification: TF-33 ENGINE;ENGINE, AIRCRAFT, TF-33-P-7;AIRCRAFT, C-18A, EC-18B;JOINT STARS TARGET RADAR SYS;AIRCRAFT, STRATOFORTRESS B-52;AIRCRAFT, STRATOLIFTER C-135;AIRCRAFT, HERCULES C-130;E-3A AWACS
Nominal Thread Diameter: INCHES 0.190
Grip Length: INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.322
Thread Quantity Per Inch: 32
Minimum Tensile Strength: POUNDS PER SQUARE INCH 160000
Countersink Angle: DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 100.0
Surface Finish: GRIP MICROINCHES 32.0
Surface Finish: THREADS MICROINCHES 32.0
Material: OVERALL STEEL COMP E4340 OR STEEL COMP 8740
Material Document And Classification: OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049RJGCA-S 6322
Surface Treatment: OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY2,CL 3
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)

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.