PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1127-18Buckle

Naval Air Warfare Center Aircraft Division Joint Base Jbmdl · NSN 5340-00-598-2729 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-598-2729 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-598-2729. Primary manufacturer part number: 1127-18.
Features
  • Buckle — FSC 5340
  • Material: STEEL OVERALL
  • Surface Treatment: NICKEL
  • Buckle Style Designator: CENTER NOTHCED BAR-OFFSET
  • Insignia: NOT INCLUDED
  • Strap Accommodation Width: 1.031 INCHES NOMINAL IN
  • Enameled Feature: NOT INCLUDED
  • 7 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Buckle, cataloged under National Stock Number 5340-00-598-2729, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Warfare Center Aircraft Division Joint Base Jbmdl. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-598-2729
Primary Part Number1127-18
Item NameBuckle
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNaval Air Warfare Center Aircraft Division Joint Base Jbmdl
StatusCANCELLED
MaterialSTEEL OVERALL
Surface TreatmentNICKEL
Buckle Style DesignatorCENTER NOTHCED BAR-OFFSET
InsigniaNOT INCLUDED
Strap Accommodation Width1.031 INCHES NOMINAL IN
Enameled FeatureNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
4320-00-076-0631CR77047PC74 INTERCHANGEABLE
Needle,valve
Eaton Aerospace, Llc Dba Jackson South
6150-00-132-0489179 INTERCHANGEABLE
Lead,storage Battery
Elliott Machine Works Inc
5133-00-189-9302 INTERCHANGEABLE
Drill,twist
4730-00-235-4065 INTERCHANGEABLE
Elbow,tube
5331-00-248-38482601730-22 INTERCHANGEABLE
O-Ring
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
2990-00-354-650663-51 INTERCHANGEABLE
Sleeve,governor Thrust
Dresser Industries Inc Leroi Div
5950-00-392-6563 INTERCHANGEABLE
Transformer,radio Frequency
5815-00-412-8799 INTERCHANGEABLE
Bracket
6625-00-865-6640 INTERCHANGEABLE
Lead,test
9540-01-071-9590 INTERCHANGEABLE
Angle,structural
Cross-Reference Index
Part NumberManufacturer
01055 Buckles International, Inc. (USA)
01055 The Cincinnati Ventilating Company (USA)
DCSN01GC207 General Services Administration Federal Supply Service (USA)
1127-18 PRIMARY Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
5603 LUGGAGE ANDHANDBAG SUPPLIES General Services Administration Federal Supply Service (USA)
635-1 Buckles International, Inc. (USA)
635 Buckles International, Inc. (USA)
Related Parts
4320-00-076-0631INTERCHANGEABLE
NEEDLE,VALVE
CR77047PC74
6150-00-132-0489INTERCHANGEABLE
LEAD,STORAGE BATTERY
179
5133-00-189-9302INTERCHANGEABLE
DRILL,TWIST
4730-00-235-4065INTERCHANGEABLE
ELBOW,TUBE
5331-00-248-3848INTERCHANGEABLE
O-RING
2601730-22
2990-00-354-6506INTERCHANGEABLE
SLEEVE,GOVERNOR THRUST
63-51
5950-00-392-6563INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5815-00-412-8799INTERCHANGEABLE
BRACKET
6625-00-865-6640INTERCHANGEABLE
LEAD,TEST
9540-01-071-9590INTERCHANGEABLE
ANGLE,STRUCTURAL
5331-01-129-0364INTERCHANGEABLE
O-RING
01055
5915-01-323-6826INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE

Frequently Asked Questions

What is NSN 5340-00-598-2729?

NSN 5340-00-598-2729 is a Buckle, manufactured by Naval Air Warfare Center Aircraft Division Joint Base Jbmdl, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-598-2729?

NSN 5340-00-598-2729 has 7 cross-referenced part numbers: 01055 (Buckles International, Inc.), 01055 (The Cincinnati Ventilating Company), DCSN01GC207 (General Services Administration Federal Supply Service), 1127-18 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 5603 LUGGAGE ANDHANDBAG SUPPLIES (General Services Administration Federal Supply Service) and 2 more.

What NSN replaces 5340-00-598-2729?

There are 12 known substitutes for 5340-00-598-2729: 4320-00-076-0631, 6150-00-132-0489, 5133-00-189-9302 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1127-18?

Key specifications for 1127-18: Material: STEEL OVERALL; Surface Treatment: NICKEL; Buckle Style Designator: CENTER NOTHCED BAR-OFFSET; Insignia: NOT INCLUDED. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-598-2729 still in active supply?

NSN 5340-00-598-2729 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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