Home · FSC 5305 Screws · NSN 5305-01-055-1148

NSN 5305-01-055-1148 — Screw,Close Tolerance

NIIN 01-055-1148 · unit of issue PG · AAC Z (insurance item) · source of supply SMS

NSN 5305-01-055-1148 is the national stock number for a screw,close tolerance in federal supply class 5305 (Screws). It cross-references to 1 manufacturer part number from 14 CAGE codes, including The Boeing Company, Bogen Photo Corp, Sps Technologies, LLC; the primary is BACB30LU3-10. The unit of issue is PG and the FLIS list price is $23.46.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 31, 2026 for $380 from Standard Aero Parts, Inc. 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.

1

part number from 14 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5305-01-055-1148: 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
BACB30LU3-1081205The Boeing Company3 · Design control (vendor)2 · Fully interchangeable
BACB30LU3-1056868Bogen Photo Corp5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1056878Sps Technologies, LLC5 · Secondary reference9 · Reference only
BACB30LU3-1057928Sonic Industries, Inc.5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1080539Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1092215Howmet Global Fastening Systems Inc Div Torrance Operations5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1097928Huck Intl Inc5 · Secondary reference9 · Reference only
BACB30LU3-109N513Voi-Shan/Chatsworth Div Of Vsi Corp Sub Of Fairchild Industries Inc5 · Secondary reference9 · Reference only
BACB30LU3-1006710Valley-Todeco, Inc.5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1006725Sps Technologies, LLC5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1006950Howmet Global Fastening Systems Inc5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1017943Federal Manufacturing Corp5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1027624Sps Technologies LLC5 · Secondary reference2 · Fully interchangeable
BACB30LU3-1017446Huck International, Inc5 · Secondary reference2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 31, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 31, 2026Standard Aero Parts, Inc 1DN91$380DlaSPE4A626P0D02

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 BACB30LU3-10.

Request BACB30LU3-10

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
$23.46
Unit of issue
PG
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 MINIMUM 0.320 AND INCHES MAXIMUM 0.370
Fastener Length
INCHES MINIMUM 0.955 AND INCHES MAXIMUM 0.985
Head Diameter
INCHES MINIMUM 0.337 AND INCHES MAXIMUM 0.383
Grip Diameter
INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895
Nominal Thread Diameter
INCHES 0.190
Grip Length
INCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.635
Thread Quantity Per Inch
32
Countersink Angle
DEGREES NOMINAL 100.0
Surface Finish
GRIP MICROINCHES 32.0
Surface Finish
THREADS MICROINCHES 32.0
Material
OVERALL STEEL COMP E4340 OR STEEL COMP 4340 OR STEEL COMP 8740
Proprietary Characteristics
PACS
Surface Treatment
OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 2
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.

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