PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B47784Sleeve,oil Seal

Hdt Expeditionary Systems Inc · NSN 4310-00-336-9677 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-336-9677 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-336-9677. Primary manufacturer part number: B47784.
Features
  • Sleeve,oil Seal — FSC 4310
  • General Characteristics Item Description: STEEL,AISI C1113 OR C1213; 1.690 IN. OD 1ST END; 1.505 IN. OD 2ND END; 1.633 IN. O/A LG; 1.246 IN. ID COUNTERSUNK TO 1.493 IN.; 0.245 IN. LG OF COUNTERSINK; 0.945 IN. LG OF LARGE OD; 2ND END 75.0 DEG CHAMFER 0.188 IN. LG BY 0.075 IN. DEEP IN
  • Criticality Code Justification: FEAT
  • 6 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Sleeve,oil Seal, cataloged under National Stock Number 4310-00-336-9677, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-336-9677
Primary Part NumberB47784
Item NameSleeve,oil Seal
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,AISI C1113 OR C1213; 1.690 IN. OD 1ST END; 1.505 IN. OD 2ND END; 1.633 IN. O/A LG; 1.246 IN. ID COUNTERSUNK TO 1.493 IN.; 0.245 IN. LG OF COUNTERSINK; 0.945 IN. LG OF LARGE OD; 2ND END 75.0 DEG CHAMFER 0.188 IN. LG BY 0.075 IN. DEEP IN
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5355-00-152-83530L1170 INTERCHANGEABLE
Knob
Caterpillar Inc Div Caterpillar Defense
4730-01-386-460547784 INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
5120-01-398-921400947784000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
B47784 Hdt Expeditionary Systems Inc (USA)
47784 Hdt Expeditionary Systems Inc (USA)
47784 Davey Compressor Co Div of Keco Industries Inc (USA)
47784 Drs Environmental Systems Inc (USA)
B47784 Drs Environmental Systems Inc (USA)
B47784 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
5355-00-152-8353INTERCHANGEABLE
KNOB
0L1170
4730-01-386-4605INTERCHANGEABLE
EXPANSION JOINT,PIPE
47784
5120-01-398-9214INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00947784000

Frequently Asked Questions

What is NSN 4310-00-336-9677?

NSN 4310-00-336-9677 is a Sleeve,oil Seal, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-336-9677?

NSN 4310-00-336-9677 has 6 cross-referenced part numbers: B47784 (Hdt Expeditionary Systems Inc), 47784 (Hdt Expeditionary Systems Inc), 47784 (Davey Compressor Co Div of Keco Industries Inc), 47784 (Drs Environmental Systems Inc), B47784 (Drs Environmental Systems Inc) and 1 more.

What NSN replaces 4310-00-336-9677?

There are 3 known substitutes for 4310-00-336-9677: 5355-00-152-8353, 4730-01-386-4605, 5120-01-398-9214. Verify interchangeability with system specifications before substitution.

What are the specifications of B47784?

Key specifications for B47784: General Characteristics Item Description: STEEL,AISI C1113 OR C1213; 1.690 IN. OD 1ST END; 1.505 IN. OD 2ND END; 1.633 IN. O/A LG; 1.246 IN. ID COUNTERSUNK TO 1.493 IN.; 0.245 IN. LG OF COUNTERSINK; 0.945 IN. LG OF LARGE OD; 2ND END 75.0 DEG CHAMFER 0.188 IN. LG BY 0.075 IN. DEEP IN; Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL. 3 total characteristics are documented in the Federal Logistics Information System.

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