Home · FSC 5315 Nails, Machine Keys, And Pins · NSN 5315-01-729-2931

NSN 5315-01-729-2931 — Pin,Straight,Headed

NIIN 01-729-2931 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5315-01-729-2931 is the national stock number for a pin,straight,headed in federal supply class 5315 (Nails, Machine Keys, And Pins). It cross-references to 2 manufacturer part numbers from 5 CAGE codes, including The Boeing Company, Howmet Global Fastening Systems Inc, Sonic Industries, Inc.; the primary is BACP18DB. The unit of issue is EA and the FLIS list price is $15.69.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 21, 2026 for $52,500 from Don Industrial Group LLC. 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 5 CAGEs

open solicitations, all agencies

government buy 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
BACP18DB2C17	81205	The Boeing Company	3 · Design control (vendor)	1 · Not fully interchangeable
BACP18DB2C17	1RC86	Howmet Global Fastening Systems Inc	5 · Secondary reference	1 · Not fully interchangeable
BACP18DB2C17	57928	Sonic Industries, Inc.	5 · Secondary reference	1 · Not fully interchangeable
BACP18DB2C17	60516	West Coast Aerospace, Inc.	5 · Secondary reference	1 · Not fully interchangeable
BACP18DB2C17	06725	Sps Technologies, LLC	5 · Secondary reference	1 · Not fully interchangeable
BACP18DB	81205	The Boeing Company	D	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 21, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 21, 2026	Don Industrial Group LLC 745V4			$52,500	Dla	SPE4A526P5350 » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

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 BACP18DB.

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

DLA management data

FLIS unit price: $15.69
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Dec 1, 2025

Item characteristics

Diameter: INCHES NOMINAL 0.188
Under Head Length: INCHES NOMINAL 0.657
First Hole Diameter: INCHES NOMINAL 0.076
Distance From Centerline Of Hole To End Of Pin: INCHES NOMINAL 0.088
End Item Identification: AIRCRAFT KC-46
Hardness Rating: OVERALL ROCKWELL C MINIMUM 26.5 AND ROCKWELL C MAXIMUM 32.0
Pin Head Diameter: INCHES MINIMUM 0.296 AND INCHES MAXIMUM 0.328
Part Name Assigned By Controlling Agency: PIN,STRIGHT,HEADED,DRILLED SHANK
Height: INCHES MINIMUM 0.030 AND INCHES MAXIMUM 0.062
Material: OVERALL STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8740
Material Document And Classification: OVERALL AEROSPACE MATERIAL SPEC STD 1ST MATERIAL RESPONSE A-S6300 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6758 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6050 OR MIL SPEC 4TH MATERIAL RESPONSE -
Proprietary Characteristics: PACS
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE II,CLASS 2
Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED

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.