Home · NSN 01-728-5244

NSN 01-728-5244 — Screw,Machine

NIIN 01-728-5244 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-728-5244 is the national stock number for a screw,machine. It cross-references to 2 manufacturer part numbers from 8 CAGE codes, including The Boeing Company, Sps Technologies LLC, Sps Technologies, LLC; the primary is BACS12FA. The unit of issue is EA and the FLIS list price is $100.48.

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.

2

part numbers from 8 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-728-5244: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
BACS12FA4K581205The Boeing Company3 · Design control (vendor)1 · Not fully interchangeable
BACS12FA4K527624Sps Technologies LLC5 · Secondary reference1 · Not fully interchangeable
BACS12FA4K556878Sps Technologies, LLC5 · Secondary reference1 · Not fully interchangeable
BACS12FA4K573197Hi-Shear Corporation5 · Secondary reference1 · Not fully interchangeable
BACS12FA4K51RC86Howmet Global Fastening Systems Inc5 · Secondary reference1 · Not fully interchangeable
BACS12FA4K517446Huck International, Inc5 · Secondary reference1 · Not fully interchangeable
BACS12FA4K598524Monogram Aerospace Fasteners, Inc Dba Trimas Aerospace Div Monogram Aerospace Fasteners5 · Secondary reference1 · Not fully interchangeable
BACS12FA4K506725Sps Technologies, LLC5 · Secondary reference1 · Not fully interchangeable
BACS12FA81205The Boeing CompanyD9 · 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

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 BACS12FA.

Request BACS12FA

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$100.48
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Thread Direction
RIGHT-HAND
Thread Length
INCHES NOMINAL 0.3125
Fastener Length
INCHES NOMINAL 0.3125
Head Diameter
INCHES MINIMUM 0.418 AND INCHES MAXIMUM 0.438
Head Height
INCHES MINIMUM 0.120 AND INCHES MAXIMUM 0.130
Extended Washer Diameter
INCHES MINIMUM 0.490 AND INCHES MAXIMUM 0.510
Extended Washer Thickness
INCHES MINIMUM 0.028 AND INCHES MAXIMUM 0.033
End Item Identification
AIRCRAFT KC-46
Nominal Thread Diameter
INCHES 0.2500
Thread Quantity Per Inch
28
Part Name Assigned By Controlling Agency
SCREW,WASHER HEAD,CROSS RECESS,FULL THREADED,6AL-4V TITANIUM
Screw Material
TITANIUM ALLOY UNS R56400
Screw Material Document And Classification
NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE A-S4928 OR 4967
Screw Surface Treatment
ALUMINUM
Screw Surface Treatment Document And Classification
MFR REF SINGLE TREATMENT RESPONSE B-S10-85,TYE I,CLASS A
Proprietary Characteristics
PACS
Thread Series Designator
UNIFIED NATIONAL JOINT FINE (UNJF)
Reference Number Differentiating Characteristics
ITEM IS FAA CERTIFIED

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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